We’ve got the word on an important new treaty, a victory against ag-gag laws, and two new threats to the massive Andean condor.

The musician’s new documentary, Punk Rock Vegan Movie, shines a light on a hidden history of the animal-rights movement.

Train derailments and chemical disasters could happen in any community — even yours.

From wolves to climate change, these new books will help set the agenda for the year ahead.

For Ukrainian activists, rescuing the dogs of war — not to mention the cats, swans, bats, bears and other wildlife — often means putting their own lives on the line.

Can we help species adapt to the evolving threat of compound climate extremes?

We’ve got the latest on species rediscoveries, light pollution, right-wing posturing and more.

This year we bid farewell to two lost frogs, the Chinese paddlefish, a plant from New Hampshire, and many others.

This will be a critical year for several endangered and threatened species, as well as a time of opportunity for others.

Looking back at environmental loss — and more than a few successes — helps us look ahead to healing the planet.